You can order the CD's at :
Netherlands:
Attacca productions (also from abroad)
USA:
http://www.cduniverse.com/productinfo.asp?pid=8008575
Belgium
www.standaardboekhandel.be
Denmark:
http://www.imusic.dk/cd/5425008371528/marius-van-paassen-2014-wonder-cd
Espana :
FNAC:
France:
FNAC.fr
amazon.fr
Germany:
Portugal:
fnac.pt
Suisse